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SE0101917D0 - A blood flow measuring apparatus - Google Patents

A blood flow measuring apparatus

Info

Publication number
SE0101917D0
SE0101917D0 SE0101917A SE0101917A SE0101917D0 SE 0101917 D0 SE0101917 D0 SE 0101917D0 SE 0101917 A SE0101917 A SE 0101917A SE 0101917 A SE0101917 A SE 0101917A SE 0101917 D0 SE0101917 D0 SE 0101917D0
Authority
SE
Sweden
Prior art keywords
electrode
measuring
measuring apparatus
blood flow
blood
Prior art date
Application number
SE0101917A
Other languages
English (en)
Inventor
Hans G Strandberg
Original Assignee
St Jude Medical
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Jude Medical filed Critical St Jude Medical
Priority to SE0101917A priority Critical patent/SE0101917D0/sv
Publication of SE0101917D0 publication Critical patent/SE0101917D0/sv
Priority to DE60204688T priority patent/DE60204688T2/de
Priority to US10/477,545 priority patent/US7011633B2/en
Priority to EP02774086A priority patent/EP1397071B1/en
Priority to PCT/SE2002/000036 priority patent/WO2002096285A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
    • A61B5/6876—Blood vessel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6862—Stents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36521—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being derived from measurement of an electrical impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
    • A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
    • A61N1/36571—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by blood flow rate, e.g. blood velocity or cardiac output

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
SE0101917A 2001-05-31 2001-05-31 A blood flow measuring apparatus SE0101917D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0101917A SE0101917D0 (sv) 2001-05-31 2001-05-31 A blood flow measuring apparatus
DE60204688T DE60204688T2 (de) 2001-05-31 2002-01-10 Blutflussmessvorrichtung
US10/477,545 US7011633B2 (en) 2001-05-31 2002-01-10 Blood flow measuring apparatus
EP02774086A EP1397071B1 (en) 2001-05-31 2002-01-10 A blood flow measuring apparatus
PCT/SE2002/000036 WO2002096285A1 (en) 2001-05-31 2002-01-10 A blood flow measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0101917A SE0101917D0 (sv) 2001-05-31 2001-05-31 A blood flow measuring apparatus

Publications (1)

Publication Number Publication Date
SE0101917D0 true SE0101917D0 (sv) 2001-05-31

Family

ID=20284306

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0101917A SE0101917D0 (sv) 2001-05-31 2001-05-31 A blood flow measuring apparatus

Country Status (5)

Country Link
US (1) US7011633B2 (sv)
EP (1) EP1397071B1 (sv)
DE (1) DE60204688T2 (sv)
SE (1) SE0101917D0 (sv)
WO (1) WO2002096285A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0101918D0 (sv) * 2001-05-31 2001-05-31 St Jude Medical Heart stimulator
US8636670B2 (en) 2008-05-13 2014-01-28 The Invention Science Fund I, Llc Circulatory monitoring systems and methods
US20090287120A1 (en) 2007-12-18 2009-11-19 Searete Llc, A Limited Liability Corporation Of The State Of Delaware Circulatory monitoring systems and methods
US9717896B2 (en) 2007-12-18 2017-08-01 Gearbox, Llc Treatment indications informed by a priori implant information
DE102008040788A1 (de) * 2008-07-28 2010-02-11 Biotronik Crm Patent Ag Vorrichtung und Verfahren zur Erfassung der Strömungsgeschwindigkeit eines Blutstromes und Herz-/Kreislauf-Unterstützungsvorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734083A (en) * 1970-09-22 1973-05-22 Univ California Electromagnetic catheter velometer-flow meter
EP0057681A1 (en) 1980-08-18 1982-08-18 Cordis Corporation Apparatus and method for measuring blood vessel and cardiac characteristics
US4721115A (en) 1986-02-27 1988-01-26 Cardiac Pacemakers, Inc. Diagnostic catheter for monitoring cardiac output
EP0249823B1 (de) * 1986-06-16 1991-12-18 Pacesetter AB Vorrichtung zur Steuerung eines Herzschrittmachers mittels Impedanzmessung an Körpergeweben
US4785823A (en) * 1987-07-21 1988-11-22 Robert F. Shaw Methods and apparatus for performing in vivo blood thermodilution procedures
US5501662A (en) * 1992-05-22 1996-03-26 Genetronics, Inc. Implantable electroporation method and apparatus for drug and gene delivery
US5602342A (en) 1994-01-06 1997-02-11 Pacesetter Ab Method and device for measuring the flow of an electrolytic fluid
DE69503615T2 (de) * 1994-03-30 1999-04-29 Pacesetter Ab, Jaerfaella Vorrichtung zur messung der blutströmungsgeschwindigkeit
US5598847A (en) 1994-12-28 1997-02-04 Pacesetter, Inc. Implantable flow sensor apparatus and method
US6115633A (en) * 1996-10-28 2000-09-05 Biotronik Mess-Und Therapiegeraete Gmbh & Co. Ingenieurbuero Berlin Implantable stimulator
CA2247943C (en) * 1997-01-03 2008-04-29 Biosense, Inc. Pressure-sensing stent
WO1998042255A1 (en) * 1997-03-24 1998-10-01 Urometrics, Inc. Systems and methods for monitoring and evaluating penile tumescence
JP4571317B2 (ja) * 1999-06-01 2010-10-27 マサチューセッツ インスティテュート オブ テクノロジー 無加圧帯式連続血圧監視装置
US6360123B1 (en) * 1999-08-24 2002-03-19 Impulse Dynamics N.V. Apparatus and method for determining a mechanical property of an organ or body cavity by impedance determination
US6442413B1 (en) * 2000-05-15 2002-08-27 James H. Silver Implantable sensor

Also Published As

Publication number Publication date
WO2002096285A1 (en) 2002-12-05
DE60204688T2 (de) 2006-05-18
EP1397071A1 (en) 2004-03-17
DE60204688D1 (de) 2005-07-21
US7011633B2 (en) 2006-03-14
US20040147967A1 (en) 2004-07-29
EP1397071B1 (en) 2005-06-15

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